Home / 32,701,889.38-45,129,630.45-18,765,796.42

Finding the Fourth Proportional to 32,701,889.38, 45,129,630.45 and 18,765,796.42

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Solution

The fourth proportional to 32,701,889.38, 45,129,630.45 and 18,765,796.42 is: 25,897,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,701,889.38 : 45,129,630.45 = 18,765,796.42 : x
  2. Step 2: Convert to fraction form
    32,701,889.38/45,129,630.45 = 18,765,796.42/x
  3. Step 3: Cross multiply
    32,701,889.38x = 45,129,630.45 × 18,765,796.42
  4. Step 4: Simplify right side
    32,701,889.38x = 846,893,457,534,533.12
  5. Step 5: Solve for x
    x = 846,893,457,534,533.12/32,701,889.38
  6. Step 6: Final answer
    x = 25,897,386.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.